flutter 显示HTML代码

import ‘package:flutter_html/flutter_html.dart‘; 引入

Html(
  data: """
    <!--For a much more extensive example, look at example/main.dart-->
    <div>
      <h1>Demo Page</h1>
      <p>This is a fantastic nonexistent product that you should buy!</p>
      <h2>Pricing</h2>
      <p>Lorem ipsum <b>dolor</b> sit amet.</p>
      <h2>The Team</h2>
      <p>There isn‘t <i>really</i> a team...</p>
      <h2>Installation</h2>
      <p>You <u>cannot</u> install a nonexistent product!</p>
      <!--You can pretty much put any html in here!-->
    </div>
  """,
  //Optional parameters:
  padding: EdgeInsets.all(8.0),
  backgroundColor: Colors.white70,
  defaultTextStyle: TextStyle(fontFamily: ‘serif‘),
  linkStyle: const TextStyle(
    color: Colors.redAccent,
  ),
  onLinkTap: (url) {
    // open url in a webview
  },
  customRender: (node, children) {
    if(node is dom.Element) {
      switch(node.localName) {
        case "video": return Chewie(...);
        case "custom_tag": return CustomWidget(...);
      }
    }
  },
)